1 ; RUN: llc < %s -mcpu=core-avx2 > /dev/null 2 ; This test crashed on variable shift creation on AVX2 3 4 target datalayout = "e-m:e-p:32:32-f64:32:64-f80:32-n8:16:32-S128" 5 target triple = "i386-unknown-linux-gnu" 6 7 define void @f_f(float* noalias nocapture %RET, float %aFOO, i32 %div) { 8 allocas: 9 %__idiv_table_u32_offset10_offset_load.i = add i64 0, -2 10 br label %if_then18.i 11 12 if_then18.i: 13 %aFOO_load_to_uint32 = fptoui float %aFOO to i32 14 %aFOO_load_to_uint32_broadcast_init = insertelement <8 x i32> undef, i32 %aFOO_load_to_uint32, i32 0 15 %aFOO_load_to_uint32_broadcast = shufflevector <8 x i32> %aFOO_load_to_uint32_broadcast_init, <8 x i32> undef, <8 x i32> zeroinitializer 16 17 %multiplier_load_broadcast_init.i = insertelement <8 x i64> undef, i64 2, i32 0 18 %multiplier_load_broadcast.i = shufflevector <8 x i64> %multiplier_load_broadcast_init.i, <8 x i64> undef, <8 x i32> zeroinitializer 19 %numerator_load_to_uint64.i = zext <8 x i32> %aFOO_load_to_uint32_broadcast to <8 x i64> 20 21 ;if replace '%__idiv_table_u32_offset10_offset_load.i' with '-2' or remove 'if_then18.i' label the error disappears 22 %add__shift_load21.i = add i64 %__idiv_table_u32_offset10_offset_load.i, 32 23 %add__shift_load21_broadcast_init.i = insertelement <8 x i64> undef, i64 %add__shift_load21.i, i32 0 24 %add__shift_load21_broadcast.i = shufflevector <8 x i64> %add__shift_load21_broadcast_init.i, <8 x i64> undef, <8 x i32> zeroinitializer 25 26 %mul_val_load_mult_load.i = mul <8 x i64> %numerator_load_to_uint64.i, %multiplier_load_broadcast.i 27 %bitop22.i = lshr <8 x i64> %mul_val_load_mult_load.i, %add__shift_load21_broadcast.i 28 %bitop22_to_uint32.i = trunc <8 x i64> %bitop22.i to <8 x i32> 29 br label %__fast_idiv___UM_vyuunu.exit 30 31 32 __fast_idiv___UM_vyuunu.exit: 33 %calltmp_to_float = uitofp <8 x i32> %bitop22_to_uint32.i to <8 x float> 34 %ptrcast = bitcast float* %RET to <8 x float>* 35 store <8 x float> %calltmp_to_float, <8 x float>* %ptrcast, align 4 36 ret void 37 } 38 39
